DE68921536T2 - Flicker reduction device. - Google Patents

Flicker reduction device.

Info

Publication number
DE68921536T2
DE68921536T2 DE68921536T DE68921536T DE68921536T2 DE 68921536 T2 DE68921536 T2 DE 68921536T2 DE 68921536 T DE68921536 T DE 68921536T DE 68921536 T DE68921536 T DE 68921536T DE 68921536 T2 DE68921536 T2 DE 68921536T2
Authority
DE
Germany
Prior art keywords
reduction device
flicker reduction
flicker
reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68921536T
Other languages
German (de)
Other versions
DE68921536D1 (en
Inventor
Hidefumi Naito
Toshio Sarugaku
Masaharu Tokuhara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63265784A external-priority patent/JP2705145B2/en
Priority claimed from JP1020431A external-priority patent/JP2982165B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE68921536D1 publication Critical patent/DE68921536D1/en
Application granted granted Critical
Publication of DE68921536T2 publication Critical patent/DE68921536T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction
DE68921536T 1988-10-13 1989-10-12 Flicker reduction device. Expired - Fee Related DE68921536T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25829088 1988-10-13
JP63265784A JP2705145B2 (en) 1988-10-21 1988-10-21 Television receiver
JP1020431A JP2982165B2 (en) 1988-10-13 1989-01-30 Video signal receiver

Publications (2)

Publication Number Publication Date
DE68921536D1 DE68921536D1 (en) 1995-04-13
DE68921536T2 true DE68921536T2 (en) 1995-07-06

Family

ID=27283035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921536T Expired - Fee Related DE68921536T2 (en) 1988-10-13 1989-10-12 Flicker reduction device.

Country Status (5)

Country Link
US (1) US4996595A (en)
EP (1) EP0363970B1 (en)
AU (1) AU618411B2 (en)
DE (1) DE68921536T2 (en)
ES (1) ES2068868T3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742265A (en) * 1990-12-17 1998-04-21 Photonics Systems Corporation AC plasma gas discharge gray scale graphic, including color and video display drive system
DE4237225A1 (en) * 1992-11-04 1994-05-05 Philips Patentverwaltung Arrangement for doubling the field frequency of an image signal
JPH06292148A (en) * 1993-03-30 1994-10-18 Sony Corp Dual speed video display device
US5627555A (en) * 1993-04-14 1997-05-06 Rca Thomson Licensing Corporation Line flicker suppression by adaptive de-interlacing
GB9307681D0 (en) * 1993-04-14 1993-06-02 Rca Thomson Licensing Corp Line flicker suppression system
JP3255323B2 (en) * 1994-01-21 2002-02-12 ブラザー工業株式会社 Image processing device
US5510843A (en) * 1994-09-30 1996-04-23 Cirrus Logic, Inc. Flicker reduction and size adjustment for video controller with interlaced video output
US5611041A (en) * 1994-12-19 1997-03-11 Cirrus Logic, Inc. Memory bandwidth optimization
JPH08331473A (en) * 1995-05-29 1996-12-13 Hitachi Ltd Display device for television signal
US6002442A (en) * 1997-04-01 1999-12-14 Aitech International Corp. Method and apparatus for reducing flickers in video signal conversions
US6285404B1 (en) * 1998-08-03 2001-09-04 Ati Technologies Inc. Systolic video encoding system
US6346970B1 (en) 1998-08-12 2002-02-12 Focus Enhancements, Inc. Two-dimensional adjustable flicker filter
US6839093B1 (en) * 1998-11-13 2005-01-04 Intel Corporation Programmably controlling video formats

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144684A (en) * 1980-04-11 1981-11-11 Matsushita Electric Ind Co Ltd Reduction device for vertical picture fluctuation
JPS56165469A (en) * 1980-05-23 1981-12-19 Sony Corp Detecting method of vertical synchronous signal
JPS5752280A (en) * 1980-09-12 1982-03-27 Sanyo Electric Co Ltd Line selector of television set
JPS5880986A (en) * 1981-11-09 1983-05-16 Matsushita Electric Ind Co Ltd Video tape recorder
FR2530909A1 (en) * 1982-07-23 1984-01-27 Radiotechnique METHOD AND CIRCUIT FOR GENERATING A FRAME SYNCHRONIZATION SIGNAL IN AN IMAGE RECEIVER
US4616260A (en) * 1983-02-28 1986-10-07 Data General Corporation Terminal having user selectable faster scanning
US4524387A (en) * 1983-03-30 1985-06-18 Rca Corporation Synchronization input for television receiver on-screen alphanumeric display
JPS6018077A (en) * 1983-07-12 1985-01-30 Nippon Kogaku Kk <Nikon> Processing circuit of field signal
JPH0644818B2 (en) * 1984-04-13 1994-06-08 日本電信電話株式会社 Display device
JPS61139174A (en) * 1984-12-11 1986-06-26 Sony Corp Double speed converting device
EP0241284B1 (en) * 1986-04-11 1992-12-30 RCA Thomson Licensing Corporation Television display system
US4800429A (en) * 1988-03-14 1989-01-24 Motorola, Inc. Auto sync polarity control circuit for use with monitor

Also Published As

Publication number Publication date
EP0363970B1 (en) 1995-03-08
US4996595A (en) 1991-02-26
EP0363970A2 (en) 1990-04-18
EP0363970A3 (en) 1991-11-13
DE68921536D1 (en) 1995-04-13
AU618411B2 (en) 1991-12-19
ES2068868T3 (en) 1995-05-01
AU4270989A (en) 1990-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee